/* Complete Powder Research mill scene, fitted to the TENCAN homepage. */
.home-v4 .v4-hero-scene{grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);min-height:560px}
.home-v4 .v4-hero-photo{min-height:560px}
.v4-factory-caption{position:absolute;z-index:3;top:28px;left:28px;right:28px;display:flex;align-items:center;justify-content:space-between;gap:24px;color:#fff;text-shadow:0 1px 8px #0009}
.v4-factory-caption>span{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:-.03em}
.v4-factory-caption>a{font-size:12px;line-height:1.6;text-decoration:underline;text-underline-offset:5px}
.v4-mill-showcase{position:relative;min-width:0;color:#e4edf5;background:radial-gradient(ellipse at 50% 36%,#235879 0%,#153c59 48%,#102c47 100%)}
.v4-mill-showcase .mill-scene{position:relative;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;width:100%;height:560px;min-width:0;isolation:isolate;touch-action:pan-y}
.v4-mill-showcase .scene-canvas,.v4-mill-showcase .scene-poster{position:relative;grid-area:1/1;min-height:0;height:100%;transition:opacity .8s ease}
.v4-mill-showcase .scene-canvas{opacity:0;pointer-events:none}
.v4-mill-showcase .scene-canvas canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:pan-y;outline-offset:-5px}
.v4-mill-showcase .scene-canvas canvas:active{cursor:grabbing}
.v4-mill-showcase .scene-poster{display:flex;align-items:center;justify-content:center;overflow:hidden;pointer-events:none;opacity:1;visibility:visible;transition:opacity .8s ease,visibility 0s}
.v4-mill-showcase .scene-poster img{width:auto;height:84%;max-width:78%;max-height:84%;object-fit:contain;filter:drop-shadow(0 15px 20px #0003)}
.v4-mill-showcase .scene-ready .scene-canvas{opacity:1;pointer-events:auto}
.v4-mill-showcase .scene-ready .scene-poster{opacity:0;visibility:hidden;transition:opacity .8s ease,visibility 0s linear .8s}
.v4-mill-showcase [data-scene-status=diagram] .scene-canvas{opacity:1;pointer-events:auto}
.v4-mill-showcase [data-scene-status=diagram] .scene-poster{display:none}
.v4-mill-showcase .scene-footer{grid-area:2/1;min-width:0;margin:0 20px 20px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.v4-mill-showcase .scene-caption{font-size:13px;line-height:1.5;color:#e4edf5}
.v4-mill-showcase .scene-help{font-size:11px;line-height:1.5;color:#b9cfe0}
.v4-mill-showcase .scene-controls{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;max-width:100%;padding:3px;border-radius:8px;background:#0a223b80}
.v4-mill-showcase .scene-controls button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;min-width:44px;padding:8px 10px;border:0;border-radius:6px;font:inherit;font-size:12px;line-height:1.35;color:#d6e4ef;background:transparent;cursor:pointer;transition:background .2s}
.v4-mill-showcase .scene-controls button:hover,.v4-mill-showcase .scene-controls button[aria-pressed=true],.v4-mill-showcase [data-lid-toggle][aria-checked=true]{color:#fff;background:#ffffff20}
.v4-mill-showcase button:focus-visible,.v4-mill-showcase canvas:focus-visible{outline:2px solid #9adfff;outline-offset:3px}
.v4-mill-showcase .lid-track{display:inline-flex;width:22px;height:12px;padding:2px;flex-shrink:0;border-radius:12px;background:#bec4c952}
.v4-mill-showcase .lid-track i{display:block;width:8px;height:8px;border-radius:50%;background:#d6d9dc;transition:transform .2s}
.v4-mill-showcase [data-lid-toggle][aria-checked=true] .lid-track{background:#8d949a}
.v4-mill-showcase [data-lid-toggle][aria-checked=true] .lid-track i{transform:translateX(10px);background:#fff}
/* No-script visitors retain the product photo instead of inactive controls. */
.v4-mill-showcase:not(.visual-motion-ready) .scene-controls,.v4-mill-showcase:not(.visual-motion-ready) .scene-help{visibility:hidden}
@media(max-width:1100px){.v4-factory-caption{align-items:flex-start;flex-direction:column;gap:8px}}
@media(max-width:768px){.home-v4 .v4-hero-scene{grid-template-columns:minmax(0,1fr)}.home-v4 .v4-mill-showcase{grid-row:1}.v4-mill-showcase .mill-scene{height:510px}.home-v4 .v4-hero-photo{min-height:300px}.v4-factory-caption{top:20px;left:20px;right:20px;flex-direction:row;align-items:center}.v4-factory-caption>span{font-size:20px}.v4-mill-showcase .scene-footer{margin:0 12px 16px}}
@media(max-width:380px){.v4-mill-showcase .mill-scene{height:490px}.v4-mill-showcase .scene-caption{font-size:12px}.v4-mill-showcase .scene-controls button{padding-inline:8px}.v4-factory-caption{flex-direction:column;align-items:flex-start;gap:5px}}
@media(prefers-reduced-motion:reduce){.v4-mill-showcase .scene-canvas,.v4-mill-showcase .scene-poster,.v4-mill-showcase .lid-track i{transition:none}}